package CoreJavaKnow;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class HelloWorld {
	public static void main(String[] args) {
		Logger logger = LoggerFactory.getLogger(HelloWorld.class);
		logger.debug("Hello World");

		System.out.println(System.getProperty("sun.arch.data.model"));
	}
}